#include<stdio.h>
#include<ctype.h>
void myprint(char arr[])
{
	for (int i = 0; arr[i] != '\0'; i++)
	{
		printf("%c", arr[i]);
	}
	printf("\n");
}
int main()
{
	char arr[] = "I Like China";
	int i = 0;
	myprint(arr);
	while (arr[i] != '\0')
	{
		if (islower(arr[i]) > 0)
		{
			arr[i] = toupper(arr[i]);
		}
		i++;

	}
	myprint(arr);
	return 0;
}